refactor(tests): decouple unittests from integration tests (#15473)

* refactor move all tests to be under integration_tests package

* refactor decouple unittests from integration tests - commands

* add unit_tests package

* fix celery_tests.py

* fix wrong FIXTURES_DIR value

tests/integration_tests/dashboards/base_case.py

@@ -0,0 +1,118 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+import json
+from typing import Any, Dict, Union
+
+import prison
+from flask import Response
+
+from superset import app, security_manager
+from tests.integration_tests.base_tests import SupersetTestCase
+from tests.integration_tests.dashboards.consts import *
+from tests.integration_tests.dashboards.dashboard_test_utils import (
+    build_save_dash_parts,
+)
+from tests.integration_tests.dashboards.superset_factory_util import (
+    delete_all_inserted_objects,
+)
+
+
+class DashboardTestCase(SupersetTestCase):
+    def get_dashboard_via_api_by_id(self, dashboard_id: int) -> Response:
+        uri = DASHBOARD_API_URL_FORMAT.format(dashboard_id)
+        return self.get_assert_metric(uri, "get")
+
+    def get_dashboard_view_response(self, dashboard_to_access) -> Response:
+        return self.client.get(dashboard_to_access.url)
+
+    def get_dashboard_api_response(self, dashboard_to_access) -> Response:
+        return self.client.get(DASHBOARD_API_URL_FORMAT.format(dashboard_to_access.id))
+
+    def get_dashboards_list_response(self) -> Response:
+        return self.client.get(GET_DASHBOARDS_LIST_VIEW)
+
+    def get_dashboards_api_response(self) -> Response:
+        return self.client.get(DASHBOARDS_API_URL)
+
+    def save_dashboard_via_view(
+        self, dashboard_id: Union[str, int], dashboard_data: Dict[str, Any]
+    ) -> Response:
+        save_dash_url = SAVE_DASHBOARD_URL_FORMAT.format(dashboard_id)
+        return self.get_resp(save_dash_url, data=dict(data=json.dumps(dashboard_data)))
+
+    def save_dashboard(
+        self, dashboard_id: Union[str, int], dashboard_data: Dict[str, Any]
+    ) -> Response:
+        return self.save_dashboard_via_view(dashboard_id, dashboard_data)
+
+    def delete_dashboard_via_view(self, dashboard_id: int) -> Response:
+        delete_dashboard_url = DELETE_DASHBOARD_VIEW_URL_FORMAT.format(dashboard_id)
+        return self.get_resp(delete_dashboard_url, {})
+
+    def delete_dashboard_via_api(self, dashboard_id):
+        uri = DASHBOARD_API_URL_FORMAT.format(dashboard_id)
+        return self.delete_assert_metric(uri, "delete")
+
+    def bulk_delete_dashboard_via_api(self, dashboard_ids):
+        uri = DASHBOARDS_API_URL_WITH_QUERY_FORMAT.format(prison.dumps(dashboard_ids))
+        return self.delete_assert_metric(uri, "bulk_delete")
+
+    def delete_dashboard(self, dashboard_id: int) -> Response:
+        return self.delete_dashboard_via_view(dashboard_id)
+
+    def assert_permission_was_created(self, dashboard):
+        view_menu = security_manager.find_view_menu(dashboard.view_name)
+        self.assertIsNotNone(view_menu)
+        self.assertEqual(len(security_manager.find_permissions_view_menu(view_menu)), 1)
+
+    def assert_permission_kept_and_changed(self, updated_dashboard, excepted_view_id):
+        view_menu_after_title_changed = security_manager.find_view_menu(
+            updated_dashboard.view_name
+        )
+        self.assertIsNotNone(view_menu_after_title_changed)
+        self.assertEqual(view_menu_after_title_changed.id, excepted_view_id)
+
+    def assert_permissions_were_deleted(self, deleted_dashboard):
+        view_menu = security_manager.find_view_menu(deleted_dashboard.view_name)
+        self.assertIsNone(view_menu)
+
+    def save_dash_basic_case(self, username=ADMIN_USERNAME):
+        # arrange
+        self.login(username=username)
+        (
+            dashboard_to_save,
+            data_before_change,
+            data_after_change,
+        ) = build_save_dash_parts()
+
+        # act
+        save_dash_response = self.save_dashboard_via_view(
+            dashboard_to_save.id, data_after_change
+        )
+
+        # assert
+        self.assertIn("SUCCESS", save_dash_response)
+
+        # post test
+        self.save_dashboard(dashboard_to_save.id, data_before_change)
+
+    def clean_created_objects(self):
+        with app.test_request_context():
+            self.logout()
+            self.login("admin")
+            delete_all_inserted_objects()
+            self.logout()